/*
 * Copyright (C) 2011 by Fabien Barbero
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.flickr.desktop.gui.views.comps;

import com.flickr.api.photos.PhotoSize;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.io.IOException;
import javax.swing.JComponent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 * @author Fabien Barbero
 */
class PhotoRenderer extends JComponent {
    
    private static final Logger LOGGER = LoggerFactory.getLogger(PhotoRenderer.class);
    
    private PhotoSize size;
    
    public PhotoRenderer() {
    }
    
    public void setSize(PhotoSize size) {
        this.size = size;
        setPreferredSize(size.getSize());
    }

    @Override
    public int getHeight() {
        if(size == null) {
            return 0;
        }
        return size.getHeight();
    }

    @Override
    public int getWidth() {
        if(size == null) {
            return 0;
        }
        return size.getWidth();
    }

    @Override
    protected void paintComponent(Graphics g) {
        try {
            if(size != null) {
                Graphics2D g2d = (Graphics2D) g;
                g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
                g2d.drawImage(size.getImage(), 0, 0, getWidth(), getHeight(), this);
            }
        } catch (IOException ex) {
            LOGGER.warn("Error rendering photo", ex);
        }
    }
    
}
